Galvalume Plate

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Certification : CE, ISO, SGS,BV,Mill Certificate
Standard : ASTM,JIS,GB,DIN,EN

Design Style : Customizable

Delivery Time : 7-10Days

Galvalume Plate
Galvalume sheet is a zinc aluminum alloy coated steel improvements over galvanized. Bare Galvalume alloy has the corrosion protection of aluminum & sacrificial property of zinc giving advantages of both the metals. Paint coating on top of bare Galvalume gives longer life and is called colour coated Galvalume.
Galvalume Plate is widely used in high temperature, electrical industry, medical equipment, construction, chemical industry, food, agriculture, ship parts and other fields.
Also suitable for food and beverage packaging, kitchen supplies, trains, planes, conveyor belts, vehicles, bolts, nuts, springs, screens and so on.

PRODUCT DETAIL

Aluminum plate.jpg

PRODUCT INTRODUCTION

The coating consists of 55% aluminum, 43.4% zinc and 1.6% silicon. By adding zinc galvanization (galvanic protection) of zinc to the long term durability and heat resistance of aluminum, Galvalume steel is approximately 3-6 times more durable than galvanized steel (both 270 g/m2) under various service conditions.

Production NameGalvalume Plate
StandardAISI, ASTM, BS, DIN, GB, JIS, AS
Thickness0.12-3.5mm
Width914mm,1000mm,1200mm,1219mm,1220mm,1250mm 1500mm Or According To Customer's Requirement
LengthIn Coil Or According To Customer's Demends
Coil Weight3-8 Tons
Coil ID508/610mm
ColorRAL Code Or According To Customer's Sample
SpangleNo spangle, With spangle
Zinc Coating30-275g/m2
MOQ5 Tons
PackageStandard Sea Worthy Package

Features

Featuring excellent corrosion resistance, heat resistance, heat reflectance, and workability.
Excellent long term durability
GALVALUME steel sheet does not readily lose its beauty even when exposed to the elements for long periods of time and has been proven to be three to six times more durable than galvanized steel (270 g/m2 both) under various conditions of use. Its durability is particularly demonstrated in coastal areas and harsh environments of industrial zones.
Eco-friendly material
GALVALUME steel sheet is coated with a special film by special treatment that contains absolutely no chromate.
Good heat resistance
GALVALUME steel sheet has a heat resistance similar to aluminized steel sheet because of the high aluminum content: 55% mass ratio and 80% volumetric ratio.
Coupled with its good heat reflectance, the effect is well exhibited with toaster ovens, rice cookers, etc.
Good heat reflectance
The surface reflectance of GALVALUME steel sheet is high, it is very effective for preventing indoor temperature rises in roof applications, as surface temperature rises minimally.
Smooth shiny surface
The silver surface has a unique delicate spangle that is highly appreciated when used as a building material.

 Same workability and paintability as galvanized steel
GALVALUME steel sheet can be worked and painted afterwards just like galvanized steel sheet.

Performance

Maximum corrosion prevention with 55% aluminum content
Both zinc and aluminum for protecting steel sheet
GALVALUME steel sheet exhibits the corrosion prevention of aluminum and the sacrificial protection and self-mending action of zinc in a good balance that prevents steel sheet from rusting for a long period of time.
The layering of the GALVALUME steel sheet plating begins by solidifying aluminum and then crystallizing zinc within that layer to form the crystal cross-section shown in the below figure. Over a long period of time, the zinc in the crystalline structure dissolves out and tiny cohesive oxides from the aluminum fill those spaces, creating what is known as the "self-mending action" of GALVALUME steel sheet.

Model of GALVALUME steel sheet alloy plating under microscope

Model of GALVALUME steel sheet alloy plating under

As you can see, the main difference between Galvalume and galvanized steel is the protective coating around each steel sheet. Galvanized steel consists of zinc, while Galvalume's coat consist of zinc, aluminum, and silicone. Both types of metal are excellent for roofing, and they each have their pros and cons.

QUALIFICATION CERTIFICATE

THE FACTORY WORKSHOP

DELIVERY AND TRANSPORTATION

All China ports are available.

The bulk ship, Container

Wordless waterproof paper or waterproof plastic film outsourcing

Iron sheet packaging, suitable for sea transportation

Metal strapping

At least 4 horizontal straps and 3 longitudinal straps

The delivery.jpg

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